Citation: Jx. Ma et al., INSULIN-LIKE GROWTH-FACTOR-I (IGF-I) STIMULATES TRANSFORMING GROWTH-FACTOR-BETA (TGF-BETA) PRODUCTION BY MESANGIAL CELLS - A MOLECULAR MECHANISM FOR COUPLING CELLULAR PROLIFERATION AND MATRIX EXPANSION, Journal of investigative medicine, 44(3), 1996, pp. 231-231